Connecting device for a combustion facilitator of internal/external combustion engine



FIG. 1 is a front view of a connecting device for a combustion facilitator of internal/external combustion engine showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top-front-right side perspective exploded view thereof;

FIG. 8 is a bottom-back-right side perspective view thereof,

FIG. 9 is three of the connecting devices in perspective view thereof; and,

FIG. 10 is three of the connecting devices in a different perspective view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

I claim, the ornamental design for a connecting device for a combustion facilitator of internal/external combustion engine, as shown and described. 